Griffin Marine Training - Information and courses available on very comprehensive range of RYA powerboat training courses. Notably Griffin Marine run courses to train the trainer enabling people to become RYA instructors. Dover Sea School - Practical and Theory Tuition - RYA registered sea school for motorcruising, sportsboats, PWC and sailing for amateur and professional qualifications. Plymouth Powerboat School - RYA power boat training from beginner (levels 1 and 2) through to intermediate and advanced, including the International Certificate of Competence (ICC). Grafham Water Centre - Courses in sailing, windsurfing and powerboating. Mount Batten Centre - Sailing and watersports on the Plymouth Sound on the South West Coast of England. Maritime Connection Sailing and Powerboat Courses - Sailing and powerboat courses for all levels of experience. Recognised by the Royal Yachting Association. Powerboat Training - Dedicated to powerboat, sportsboat and RIB training, courses and enjoyment with articles by top instructors, magazine articles and details of RYA courses within UK's National Powerboat Scheme. Windsport International - Provide sailing, windsurfing, landyachting and multi action holidays and courses at three sites in England. Anchorage RYA Sea School - RYA practical and theory courses for both power and sail. Includes course descriptions, dates, and booking information. Mid Thames Boat Handling School - Offer boat handling courses with instruction either using a school boat or the owners boat. Solent Sea School and Yacht Charter - Solent based sea school offering yacht charter and RYA courses. Courses, charters and contacts. Boatability - Provides RYA powerboat training courses, RIB and cruiser charter. Courses, services and contact. Portsmouth, Hampshire. Rockley Watersports - Offers watersports training holidays and hire in the UK and France. Includes RYA sailing, windsurfing and powerboat instruction.